Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 311430 and 311436 the smallest integer that is 16165085580 that is divisible by both numbers.
Least Common Multiple (LCM) of 311430 and 311436 is 16165085580.
LCM(311430,311436) = 16165085580
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 311430 and 311436. First we will calculate the prime factors of 311430 and 311436.
Prime Factorization of 311430
2 | 311430 |
3 | 155715 |
5 | 51905 |
7 | 10381 |
1483 | 1483 |
1 |
Prime factors of 311430 are 2, 3, 5, 7,1483. Prime factorization of 311430 in exponential form is:
311430 = 21×31×51×71×14831
Prime Factorization of 311436
2 | 311436 |
2 | 155718 |
3 | 77859 |
3 | 25953 |
41 | 8651 |
211 | 211 |
1 |
Prime factors of 311436 are 2, 3, 41,211. Prime factorization of 311436 in exponential form is:
311436 = 22×32×411×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 311430 and 311436.
LCM(311430,311436) = 22×32×51×71×411×2111×14831
LCM(311430,311436) = 16165085580
Factors of 311430
List of positive integer factors of 311430 that divides 311430 without a remainder.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1483, 2966, 4449, 7415, 8898, 10381, 14830, 20762, 22245, 31143, 44490, 51905, 62286, 103810, 155715, 311430
Factors of 311436
List of positive integer factors of 311436 that divides 311436 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 211, 246, 369, 422, 492, 633, 738, 844, 1266, 1476, 1899, 2532, 3798, 7596, 8651, 17302, 25953, 34604, 51906, 77859, 103812, 155718, 311436
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 311430 and 311436, than apply into the LCM equation.
GCF(311430,311436) = 6
LCM(311430,311436) = ( 311430 × 311436) / 6
LCM(311430,311436) = 96990513480 / 6
LCM(311430,311436) = 16165085580
(i) The LCM of 311436 and 311430 is associative
LCM of 311430 and 311436 = LCM of 311436 and 311430
1. What is the LCM of 311430 and 311436?
Answer: LCM of 311430 and 311436 is 16165085580.
2. What are the Factors of 311430?
Answer: Factors of 311430 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1483, 2966, 4449, 7415, 8898, 10381, 14830, 20762, 22245, 31143, 44490, 51905, 62286, 103810, 155715, 311430. There are 32 integers that are factors of 311430. The greatest factor of 311430 is 311430.
3. What are the Factors of 311436?
Answer: Factors of 311436 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 211, 246, 369, 422, 492, 633, 738, 844, 1266, 1476, 1899, 2532, 3798, 7596, 8651, 17302, 25953, 34604, 51906, 77859, 103812, 155718, 311436. There are 36 integers that are factors of 311436. The greatest factor of 311436 is 311436.
4. How to Find the LCM of 311430 and 311436?
Answer:
Least Common Multiple of 311430 and 311436 = 16165085580
Step 1: Find the prime factorization of 311430
311430 = 2 x 3 x 5 x 7 x 1483
Step 2: Find the prime factorization of 311436
311436 = 2 x 2 x 3 x 3 x 41 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16165085580 = 2 x 2 x 3 x 3 x 5 x 7 x 41 x 211 x 1483
Step 4: Therefore, the least common multiple of 311430 and 311436 is 16165085580.